#app {
    background: #F3F2F1;
    min-height: 100vh;
    background-image: url(../images/invitation/bg.png);
    background-size: cover;
    padding-top: 8rem;
}
.QRcode{
    width: 2.6rem;
    height: 2.73rem;
    background-size: cover;
    margin: 0 auto;
    background-image: url(../images/invitation/bg-box.png);
}
.code{
    color: #fff;
    text-align: center;
    font-size: .24rem;
    margin: .3rem 0 0;
}

.qbtn{
    width: 4.75rem;
height: .8rem;
font-size: .28rem;
font-weight: 400;
background: #FEA40E;
border-radius: .4rem;
color: #FFFFFF;
display: flex;
align-items: center;
justify-content: center;
margin: .3rem auto;
}